Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 09:49

General

  • Target

    58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe

  • Size

    506KB

  • MD5

    65cf08ffaf12e47de8cd37098aac5b33

  • SHA1

    68f823b5572c628d5f8b5b0665ed7d54d85b443f

  • SHA256

    58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806

  • SHA512

    81850cc1cb702ea9833b5e1afd3c90b294969ea635b3dc6513c24fb6d88b38e6b7f47d39fc217cc645f70e7528b0eb08a1f9d29089b2792a30bbdbdaa1b0369c

  • SSDEEP

    12288:ArrVAOlxCOHj4yyVgxhDOpAdvaiv/+24yX5dSwlK:ArZAzRyCaDPvbv/9Xa

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\DECRYPT-FILES.txt

Family

maze

Ransom Note
Attention! ---------------------------- | What happened? ---------------------------- All your files, documents, photos, databases, and other important data are safely encrypted with reliable algorithms. You cannot access the files right now. But do not worry. You have a chance! It is easy to recover in a few steps. ---------------------------- | How to get my files back? ---------------------------- The only method to restore your files is to purchase a unique for you private key which is securely stored on our servers. To contact us and purchase the key you have to visit our website in a hidden TOR network. There are general 2 ways to reach us: 1) [Recommended] Using hidden TOR network. a) Download a special TOR browser: https://www.torproject.org/ b) Install the TOR Browser. c) Open the TOR Browser. d) Open our website in the TOR browser: http://aoacugmutagkwctu.onion/882e0978d5b5a724 e) Follow the instructions on this page. 2) If you have any problems connecting or using TOR network a) Open our website: https://mazedecrypt.top/882e0978d5b5a724 b) Follow the instructions on this page. Warning: the second (2) method can be blocked in some countries. That is why the first (1) method is recommended to use. On this page, you will see instructions on how to make a free decryption test and how to pay. Also it has a live chat with our operators and support team. ---------------------------- | What about guarantees? ---------------------------- We understand your stress and worry. So you have a FREE opportunity to test a service by instantly decrypting for free three files on your computer! If you have any problems our friendly support team is always here to assist you in a live chat! ------------------------------------------------------------------------------- THIS IS A SPECIAL BLOCK WITH A PERSONAL AND CONFIDENTIAL INFORMATION! DO NOT TOUCH IT WE NEED IT TO IDENTIFY AND AUTHORIZE YOU ---BEGIN MAZE KEY--- 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 ---END MAZE KEY---
URLs

http://aoacugmutagkwctu.onion/882e0978d5b5a724

https://mazedecrypt.top/882e0978d5b5a724

Signatures

  • Maze

    Ransomware family also known as ChaCha.

  • Maze family
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops startup file 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 49 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe
    "C:\Users\Admin\AppData\Local\Temp\58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe"
    1⤵
    • Drops startup file
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\system32\wbem\wmic.exe
      "C:\tm\om\la\..\..\..\Windows\xo\..\system32\aud\cquw\..\..\wbem\k\..\wmic.exe" shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1312
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2756
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_6CDA2BB89D5342DC922FEEF64C62F20A.dat

    Filesize

    940B

    MD5

    840da187b1953aa5fee678d2b28f119d

    SHA1

    bc84989149c41a80ab91513f1039dcd9f84f27e6

    SHA256

    ef425691556d387d5618904e54393a4224a76be9af06129c80f5531e5cb0b5cb

    SHA512

    cb2df125576c40d198d545485107ba091bce246f349a5053bca298f4c9fc73a865453c644d4187c987c1de181e264a7cf79e1976474a1756af1d33065bca7bc6

  • F:\$RECYCLE.BIN\DECRYPT-FILES.txt

    Filesize

    9KB

    MD5

    c407c2fc8461e7e7193464b1b42a2ec4

    SHA1

    807c79e99d6b324cbe34c3909eb5d0921ed638bf

    SHA256

    b99ac94f4a152ac41bcc401326498e65dbcd7eaeb9f135166af2053975df7a6d

    SHA512

    2d8e1b5f9344e16e26bb1d3e2aa1f9001c80c3cf608a9a190d3bcfa3548f6592d8f49cd288c72087b80838bf0670f6c0f8653b782d648e0550adc1c469f2e366

  • memory/2644-0-0x0000000000450000-0x00000000004AB000-memory.dmp

    Filesize

    364KB

  • memory/2644-1-0x00000000004B0000-0x000000000050C000-memory.dmp

    Filesize

    368KB

  • memory/2644-7-0x00000000004B0000-0x000000000050C000-memory.dmp

    Filesize

    368KB

  • memory/2644-10-0x00000000004B0000-0x000000000050C000-memory.dmp

    Filesize

    368KB

  • memory/2644-14-0x00000000004B0000-0x000000000050C000-memory.dmp

    Filesize

    368KB

  • memory/2644-928-0x00000000004B0000-0x000000000050C000-memory.dmp

    Filesize

    368KB